Home / 392,275,954.12-588,413,926.86-184,966,109.32

Finding the Fourth Proportional to 392,275,954.12, 588,413,926.86 and 184,966,109.32

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Solution

The fourth proportional to 392,275,954.12, 588,413,926.86 and 184,966,109.32 is: 277,449,161.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    392,275,954.12 : 588,413,926.86 = 184,966,109.32 : x
  2. Step 2: Convert to fraction form
    392,275,954.12/588,413,926.86 = 184,966,109.32/x
  3. Step 3: Cross multiply
    392,275,954.12x = 588,413,926.86 × 184,966,109.32
  4. Step 4: Simplify right side
    392,275,954.12x = 108,836,634,720,997,248
  5. Step 5: Solve for x
    x = 108,836,634,720,997,248/392,275,954.12
  6. Step 6: Final answer
    x = 277,449,161.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.